/*
===========================================================================
This source file is part of DyLab (Dynamic Laboratory)
For the latest info, see http://dylab.googlecode.com

Copyright (c) 2006-2008 Lukas Krejci
(krejci.lukas@volny.cz)

This file is part of DyLab.

    DyLab is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    DyLab is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with DyLab.  If not, see <http://www.gnu.org/licenses/>.
===========================================================================
*/

#ifndef __dylab_GuardedValue_h__
#define __dylab_GuardedValue_h__

//===========================================================================================
#include <dylab/utils/thread/GuardedData.h>

//===========================================================================================
namespace dylab {

    /** 
     */    
    template < 
        typename T  
    >
    class GuardedValue 
        : public GuardedData <T>
    {
    public:

        /**
         *
         */
        GuardedValue()
                { }

        /**
         *
         */
        GuardedValue(const T & value)
            : GuardedData<T>(value)
                { }

        /**
         *
         */
        operator T() const
                { return _ScopedShLock(this).getData(); }

        /**
         *
         */
        void operator= (const T & value)
                { _ScopedExLock(this).setData(value); }
    };
}
//===========================================================================================
#endif // __dylab_GuardedValue_h__
